From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 176E0C0650F for ; Wed, 14 Aug 2019 07:52:51 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9201F2084D for ; Wed, 14 Aug 2019 07:52:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=gmx.net header.i=@gmx.net header.b="OuhF3ltU" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9201F2084D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=gmx.net Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 467hdW2DVqzDqjZ for ; Wed, 14 Aug 2019 17:52:47 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=gmx.net (client-ip=212.227.15.18; helo=mout.gmx.net; envelope-from=j.neuschaefer@gmx.net; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=gmx.net Authentication-Results: lists.ozlabs.org; dkim=pass (1024-bit key; secure) header.d=gmx.net header.i=@gmx.net header.b="OuhF3ltU"; dkim-atps=neutral X-Greylist: delayed 330 seconds by postgrey-1.36 at bilbo; Wed, 14 Aug 2019 17:50:48 AEST Received: from mout.gmx.net (mout.gmx.net [212.227.15.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 467hbD1KjqzDqn4 for ; Wed, 14 Aug 2019 17:50:47 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1565769038; bh=WaUwZB8urvVG948whRzXPedtOy9zLbWOaIvo4IOnSXM=; h=X-UI-Sender-Class:Date:From:To:Cc:Subject:References:In-Reply-To; b=OuhF3ltU8IHI0xPqfQF+ZZCcwFg/C3lnucep5Zl9dEXYO4ABktVSJ3XFqVhN064Ub IqdLEfa6cFu79Uh+9aRhBA7Wtp/H23XiXC7aQfpEqRnxJ9CFhFY39V4JreTFkURIch GqV7HT0gT6n5yDDgqp76eCdfBfIZBcHOdQ4qfuRU= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from longitude ([109.90.233.87]) by mail.gmx.com (mrgmx003 [212.227.17.190]) with ESMTPSA (Nemesis) id 0LkOeR-1iYEAy1qeJ-00cOG6; Wed, 14 Aug 2019 09:44:59 +0200 Date: Wed, 14 Aug 2019 09:44:40 +0200 From: Jonathan =?utf-8?Q?Neusch=C3=A4fer?= To: Christophe Leroy Subject: Re: [PATCH] powerpc/32s: fix boot failure with DEBUG_PAGEALLOC without KASAN. Message-ID: <20190814074440.GI1966@latitude> References: <8c83a4e1237658ed1acfb9a9891048a15f9ca36b.1565760495.git.christophe.leroy@c-s.fr> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="r5lq+205vWdkqwtk" Content-Disposition: inline In-Reply-To: <8c83a4e1237658ed1acfb9a9891048a15f9ca36b.1565760495.git.christophe.leroy@c-s.fr> User-Agent: Mutt/1.10.1 (2018-07-13) X-Provags-ID: V03:K1:wyxn0Wc5J5kp5Z+GclnMvwK33OhK308I1mfB8ka5lZnfMn/D6zH OnscyqIweg5eunew0cYK9tcc4f7dpYIUnqxgeEHzRiPb1esRj0Pdd2stcDywDm99Wt3dCC8 STyRXCyWwsUiua9/L3bdpnncYy0IBd9ekhjYkpQ565vzvueP23h7/ANK9ZmZueN2LoJkZKQ KXhndwDzT5ijM3nNFZB1A== X-UI-Out-Filterresults: notjunk:1;V03:K0:YAlFl0DIR+U=:qpQDwfjxcBcyv4v6e8YUJj E81uPi4bbklAF9qwNXPENSwkE86z5Mr8MreMe8l0ynWpcNe85uQbeopflmbqrGyowNtCIjz2l xRKatEbQa5iIHOD8E9AObZX+IAojRI3aE8In74yi4v3wei1KeugU9n1ZPCLW1xnV9d1NqzUCM uOOxiXkxxvNqtTiHznPb4j7SXwhW/d/qJIHPH0W3/vGw1h1i8RoiIojYBRUQ3L2RsgdteODOn TrdYzKj+LX6EvbZEqerN1DiTVm61jXqHB3InpPNksAsGCtcIEtFsl2Ziau3IpIDfvufL8+S+s YAesWf9quAQrE/u2eDIxqi9PMMBTxxPgIrCx3foNUo90lc9PiypdDdJZp1iggyWN+IfG3nLd3 eqSUMV8VVgDrCyYTWEV0kfm/8sD9JXkOr9Z7OO9UpxJkCIq2cz+vtjFbuCw5MWNj69VwGr6PS JyPt3OTF2KetFfYc69JtV02S9c0E7VpHf7k+2BwT5Ca7pFK0697Bwfn9X0r+1Oia01hgQJBz8 evOzKUgatGX1yY017JoDSAYS8kLyEcSraRxGdMpZIUIhVN9JFkfyQ37N4ueNkwzKHlf0IvIzk /abCdaIhTYutPmctTEQy8+u/I8T/5JhmyNMr3X9GpVJKVzADmsai4FhweIULEkruP70eQ3ptn vdjjJZi7wte9XKy6Bmn9TLlVODzyB4U3HkZdgI+RDnKBQdolTQTLT5x9szpeAaDsZja3OAgeG Dk4JWI4L2A5AAZ8Oj38gVUSlp+hTVCi/29CFY3n94GlPHN2g6w3E1tbdtq7WNy6249tO7OU1d x44t1B6eme3A4OWgvjuQ0/KMacUC1wzYekNxFY1t03aei/zn/R7Q6dc+M58bsK/TnME8a0vpJ B8jFgc4bz/0QGBc4phFyolTKBWavdF3b8GPYhI2T2gEeIJESnLJJsyJyg7a3VMsAhDycLOIqe BvBGKeCOCpSTU3ZkXd6aESN5tMv5kqP1X+wGaRggAZQIjrVxfWawnd1mWkwNrV0og+nbTqGQA idlNJXfJlSJBVs2YLcCi8Rzyx0qshoSu+NNDqYflVhZbmy36Eq9zE6iYOXUBK+LcKCbmksLd9 4ZJmhiMFgLeB0UJBZHGRVz4yS3dvFA7GG72Gdwu31/Rk7TVXYAojDyoxCXeNkpyLDVDWeq2N0 c5YTpD3F/9c6wUmcnOcF/6TeFt3rxnq/8w9NbrN4t1aSjxHw== X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: j.neuschaefer@gmx.net, linux-kernel@vger.kernel.org, Paul Mackerras , linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" --r5lq+205vWdkqwtk Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Aug 14, 2019 at 05:28:35AM +0000, Christophe Leroy wrote: > When KASAN is selected, the definitive hash table has to be > set up later, but there is already an early temporary one. >=20 > When KASAN is not selected, there is no early hash table, > so the setup of the definitive hash table cannot be delayed. >=20 > Reported-by: Jonathan Neuschafer > Fixes: 72f208c6a8f7 ("powerpc/32s: move hash code patching out of MMU_ini= t_hw()") > Signed-off-by: Christophe Leroy > --- Thanks. This does fix the DEBUG_PAGEALLOC-without-KASAN case. Tested-by: Jonathan Neuschafer --r5lq+205vWdkqwtk Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEvHAHGBBjQPVy+qvDCDBEmo7zX9sFAl1Tu94ACgkQCDBEmo7z X9uE2BAAy8A3Rc4+Bt+NtsfU5ntpwFsT7xUp4RlfKnMWZwTDC8GBh2NqaBrPJ5Ob uMxgdv4pYpCB2JWQKEHerh7IWUUBE0BGyytakjrs5gSG5L1dIUNKO0x8tTv8Ew0Y +8pY+eizv4V/fUPKLhoINKRVLlwWlZQs3r2A6Nw/uFpsR4l+nWPT5XNjIirrdsJO afHYg52YyYpO/IhEI37+sGx0l94hY5y73twQs1nUc6MzEwFN+bp70PhbSHM1Bco1 Nwlxd1gCO4ArMQMlzKs0wMxja9paup6ZvZul6CcaxpJiH1L6DFVVejGVTpv3Yhvk tw3yoAbfe3CywkqfBZFDuTanvkw3OS+ew1DD+3VcnclndyrB/OIwEohIEGC3XohD Y3cSmE5NFPQ+HKE7M8XaTuvo7jliY85GWbl86WalK9wn9lmDlqKchaELkxYkCOMY rf3oA3akchxEJgJygnlG30Y6r5FyrAMkePEq7ABmaFQatg0BnB/BKD0l+Bvxrisz cmt4WoU9PIqohSucLALSiYBFOfATqP90Lw0SRBWTAeWI4ZPH6b9fb7LzBjf4550h vZUHDq2tkk7LSXSxJZ8SJ300Ww/kFHWIZYzfrURyNIFKadx9HmBcP/Oa8ta95Ic1 cV907yOmw8T4rKHfSC75px4kz0+CJcl+urmHmSHwInZUogRMadY= =pQtO -----END PGP SIGNATURE----- --r5lq+205vWdkqwtk--